ul {
    list-style-type:none;
}

#cen {
    font-size:36px; 
    color:#60F; 
}

#Rclick { 
    position:absolute; 
    display:none;  
}

#Rclick ul { 
    position:absolute; 
    float:left; 
    border:1px solid #979797;
    background:#f1f1f1; 
    padding:2px; 
    box-shadow:2px 2px 2px rgba(0, 0, 0, .6); 
    width:230px; 
    overflow:hidden; 
}

#Rclick ul li { 
    float:left; 
    clear:both; 
    height:24px; 
    cursor:pointer; 
    line-height:24px; 
    white-space:nowrap; 
    padding:0 30px; 
    width:100%; 
    display:inline-block;
}

#Rclick ul li:hover { 
    background:#E6EDF6; 
    border:1px solid #B4D2F6; 
}

#Rclick ul p { 
    font-size:13px;
}

#container {
    width: 400px;
    height: 400px;
    position: relative;
    background: yellow;
}

#animate {
    width: 50px;
    height: 50px;
    position: absolute;
    background: red;
} 